:root,:root[data-theme=light]{--bg-primary:#fff;--bg-secondary:#f9fafb;--bg-card:#fff;--text-primary:#111827;--text-secondary:#6b7280;--accent:#2563eb;--accent-hover:#1d4ed8;--accent-glow:#2563eb1a;--error:#dc2626;--success:#059669;--border:#e5e7eb;--radius:8px;--transition:all .2s ease}:root[data-theme=dark]{--bg-primary:#0f172a;--bg-secondary:#1e293b;--bg-card:#111827;--text-primary:#f9fafb;--text-secondary:#9ca3af;--accent:#3b82f6;--accent-hover:#60a5fa;--accent-glow:#3b82f633;--border:#334155}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg-primary:#0f172a;--bg-secondary:#1e293b;--bg-card:#111827;--text-primary:#f9fafb;--text-secondary:#9ca3af;--accent:#3b82f6;--accent-hover:#60a5fa;--accent-glow:#3b82f633;--border:#334155}}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);justify-content:center;align-items:center;min-height:100vh;font-family:Inter,system-ui,-apple-system,sans-serif;display:flex}.app-container{width:100%;max-width:800px;padding:2rem}header{text-align:center;margin-bottom:3rem}h1{color:var(--text-primary);margin-bottom:.5rem;font-size:2.5rem;font-weight:800}.subtitle{color:var(--text-secondary);font-size:1.1rem}.configurator{flex-direction:column;gap:2rem;display:flex}.configurator.condensed{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem;display:grid}.configurator.condensed .variable-group{padding:1rem}.configurator.condensed .variable-title{margin-bottom:.5rem;font-size:1rem}.variable-group{background:var(--bg-card);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:var(--radius);transition:var(--transition);padding:1.5rem;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.variable-group:hover{border-color:#fff3;transform:translateY(-2px);box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d}.variable-title{color:var(--text-primary);margin-bottom:1rem;font-size:1.25rem;font-weight:600}.options-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:1rem;display:grid}.option-btn{background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border);cursor:pointer;transition:var(--transition);border-radius:8px;padding:.75rem 1rem;font-family:inherit;font-size:1rem;position:relative;overflow:hidden}.option-btn:before{content:"";opacity:0;transition:var(--transition);background:linear-gradient(135deg,#ffffff1a,#0000);position:absolute;inset:0}.option-btn:hover:not(:disabled){border-color:var(--accent);transform:translateY(-1px)}.option-btn:hover:not(:disabled):before{opacity:1}.option-btn.selected{background:var(--accent);border-color:var(--accent);color:#fff;box-shadow:0 0 15px var(--accent-glow)}.option-btn:disabled{opacity:.3;cursor:not-allowed;filter:grayscale()}.option-btn.invalid-option{opacity:.4;cursor:pointer;background:0 0;border-style:dashed}.option-btn.invalid-option:hover{border-color:var(--error);opacity:.8}.invalid-option{color:var(--error)}.loader{border:3px solid #ffffff1a;border-top-color:var(--accent);border-radius:50%;width:40px;height:40px;margin:2rem auto;animation:1s ease-in-out infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.fade-in{animation:.5s ease-in forwards fadeIn}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.importer-section{border-top:1px solid var(--border);margin-top:3rem;padding-top:2rem}.importer-title{color:var(--text-primary);margin-bottom:1rem;font-size:1.5rem;font-weight:700}.importer-form{flex-direction:column;gap:1rem;display:flex}.input-field,.textarea-field{background:var(--bg-secondary);border:1px solid var(--border);width:100%;color:var(--text-primary);transition:var(--transition);border-radius:8px;padding:.75rem;font-family:inherit;font-size:1rem}.textarea-field{resize:vertical;min-height:150px}.input-field:focus,.textarea-field:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 2px #3b82f633}.submit-btn{background:var(--accent);color:#fff;cursor:pointer;transition:var(--transition);border:none;border-radius:8px;align-self:flex-start;padding:.75rem 1.5rem;font-size:1rem;font-weight:600}.submit-btn:hover:not(:disabled){background:var(--accent-hover);box-shadow:0 4px 12px var(--accent-glow)}.submit-btn:disabled{opacity:.5;cursor:not-allowed}.modal-overlay{z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#000000b3;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-content{background:var(--bg-card);border-radius:var(--radius);border:1px solid var(--border);max-width:400px;color:var(--text-primary);padding:2rem;box-shadow:0 10px 25px #00000080}.modal-content h2{color:var(--error);margin-bottom:1rem;font-size:1.5rem}.modal-removed-list{background:var(--bg-primary);color:var(--text-secondary);border-radius:8px;margin:1rem 0;padding:1rem;font-family:monospace;list-style-position:inside}.modal-actions{justify-content:flex-end;gap:1rem;margin-top:1.5rem;display:flex}.btn-primary{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:6px;padding:.5rem 1rem;font-weight:600}.btn-secondary{background:var(--bg-card);color:var(--text-secondary);border:1px solid var(--border);cursor:pointer;transition:var(--transition);border-radius:6px;padding:.5rem 1rem;font-weight:600}.btn-primary:hover{background:var(--accent-hover)}.btn-secondary:hover{color:var(--text-primary);border-color:var(--text-secondary);background-color:var(--bg-secondary)}.ide-layout{background:var(--bg-primary);width:100%;height:100%;color:var(--text-primary);display:flex;overflow:hidden}.ide-pane{border-right:1px solid var(--border);flex-direction:column;display:flex;position:relative;overflow-y:auto}.pane-header{background:var(--bg-card);border-bottom:1px solid var(--border);z-index:10;justify-content:space-between;align-items:center;padding:1rem;display:flex;position:sticky;top:0}.pane-header h2{margin:0;font-size:1.2rem}.left-pane{flex-direction:row;flex:1;display:flex}.rule-manager-sidebar{background:var(--bg-secondary);border-right:1px solid var(--border);flex-direction:column;gap:1.25rem;width:260px;padding:1.5rem 1rem;display:flex;overflow-y:auto}.rule-manager-main{flex:1;padding:1rem;overflow-y:auto}.right-pane{background:var(--bg-primary);width:450px;min-width:450px}.data-grid{border-collapse:collapse;width:100%;margin-top:1rem}.data-grid th,.data-grid td{border:1px solid var(--border);text-align:left;padding:8px;font-family:monospace}.data-grid th{background:#ffffff0d}.sidebar-section-header{text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);justify-content:space-between;align-items:center;margin-top:.5rem;margin-bottom:.25rem;padding:0 .5rem;font-size:.75rem;font-weight:700;display:flex}.sidebar-section-header button{color:var(--text-secondary);cursor:pointer;transition:var(--transition);background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;display:inline-flex}.sidebar-section-header button:hover{color:var(--text-primary);background:var(--bg-primary)}.family-container{border-radius:var(--radius);transition:var(--transition);border:1px solid #0000;margin-top:.25rem;padding:.25rem}.family-container.selected{background:var(--accent-glow);border-color:var(--accent)}.family-container.drag-over{border-color:var(--accent);background:#6366f133}.family-list{flex-direction:column;gap:.25rem;margin:0;padding:0;list-style:none;display:flex}.family-item{color:var(--text-primary);cursor:pointer;transition:var(--transition);border-radius:6px;justify-content:space-between;align-items:center;gap:.5rem;width:100%;padding:.5rem .75rem;font-size:.875rem;font-weight:600;display:flex;position:relative}.family-item:hover{background:var(--bg-primary)}.family-container.selected .family-item:hover{background:#ffffff1a}.family-item i,.rule-item i{text-align:center;flex-shrink:0;width:1.25rem;font-size:.9rem}.rule-list{border-left:1px solid var(--border);flex-direction:column;gap:.25rem;margin:.25rem 0 .25rem .75rem;padding-left:.75rem;list-style:none;display:flex}.rule-item{cursor:pointer;color:var(--text-secondary);transition:var(--transition);border-radius:4px;align-items:center;gap:.5rem;padding:.4rem .75rem;font-size:.85rem;display:flex}.rule-item:hover{background:var(--bg-primary);color:var(--text-primary)}.rule-item.active{background:var(--accent-glow);color:var(--accent);font-weight:500}.simulator-pane .configurator{max-width:100%;padding:1rem}.dense-grid .variable-group{background:0 0;border:none;margin-bottom:.5rem;padding:0}.dense-grid .variable-title{margin-bottom:.2rem;font-size:.9rem}.dense-grid .input-field{padding:.4rem;font-size:.85rem}.family-menu-trigger{color:var(--text-secondary);cursor:pointer;transition:var(--transition);background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;padding:2px 6px;display:inline-flex}.family-menu-trigger:hover{color:var(--text-primary);background:var(--bg-secondary)}.family-menu-dropdown{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);z-index:100;flex-direction:column;min-width:150px;margin-top:4px;display:flex;position:absolute;top:100%;right:0;overflow:hidden;box-shadow:0 10px 25px #0003}.family-menu-item{color:var(--text-primary);text-align:left;cursor:pointer;transition:var(--transition);background:0 0;border:none;align-items:center;gap:.5rem;width:100%;padding:8px 12px;font-size:.85rem;font-weight:500;display:flex}.family-menu-item:hover{background:var(--bg-secondary)}.family-menu-item.delete{color:var(--error)}.family-menu-item.delete:hover{background:#dc26261a}.modal-overlay{z-index:1100}.modal-checkbox-row{cursor:pointer;-webkit-user-select:none;user-select:none;align-items:flex-start;gap:8px;margin-top:1rem;display:flex}.modal-checkbox-row input{margin-top:3px}.modal-checkbox-row span{color:var(--text-secondary);font-size:.85rem;line-height:1.3}.table-row-hover{transition:var(--transition)}.table-row-hover:hover{background-color:var(--bg-secondary)}